diff --git a/README.md b/README.md
index 92817fb7..a74ed8f6 100644
--- a/README.md
+++ b/README.md
@@ -419,7 +419,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [goggle/AdventOfCode2021.jl](https://github.com/goggle/AdventOfCode2021.jl) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--10-brightgreen)
 * [lostella/advent-of-code](https://github.com/lostella/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--09-brightgreen)
 * [racinmat/advent_of_code_2021](https://github.com/racinmat/advent_of_code_2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
-* [maxwindiff/advent2021]
+* [maxwindiff/advent2021](https://github.com/maxwindiff/advent2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--10-brightgreen)
 
 #### Kotlin